Currently: 39 °F. Passing clouds. (Weather station: Sky Harbor Airport, USA). See more current weatherAnnual Weather Averages Near Duluth
Averages are for Sky Harbor Airport, which is 9 miles from Duluth.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Duluth
High Temp: 77 °F
Low Temp: 7 °F
Mean Temp: 42 °F
Precipitation: 2.51"
Humidity: 75%
Dew Point: 34 °F
Wind: 17 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Duluth
High Temp: 23 °F
Low Temp: 7 °F
Mean Temp: 15 °F
Precipitation: 0.82"
Humidity: 74%
Dew Point: 8 °F
Wind: 17 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Duluth
High Temp: 27 °F
Low Temp: 9 °F
Mean Temp: 18 °F
Precipitation: 0.91"
Humidity: 72%
Dew Point: 11 °F
Wind: 17 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Duluth
High Temp: 36 °F
Low Temp: 22 °F
Mean Temp: 29 °F
Precipitation: 1.49"
Humidity: 73%
Dew Point: 21 °F
Wind: 16 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Duluth
High Temp: 45 °F
Low Temp: 32 °F
Mean Temp: 39 °F
Precipitation: 2.50"
Humidity: 73%
Dew Point: 29 °F
Wind: 19 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Duluth
High Temp: 58 °F
Low Temp: 41 °F
Mean Temp: 49 °F
Precipitation: 3.21"
Humidity: 74%
Dew Point: 39 °F
Wind: 17 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Duluth
High Temp: 68 °F
Low Temp: 50 °F
Mean Temp: 59 °F
Precipitation: 4.23"
Humidity: 78%
Dew Point: 51 °F
Wind: 15 mph
Pressure: 29.92 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Duluth
High Temp: 77 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 3.60"
Humidity: 76%
Dew Point: 59 °F
Wind: 15 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Duluth
High Temp: 75 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 3.85"
Humidity: 78%
Dew Point: 58 °F
Wind: 15 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Duluth
High Temp: 67 °F
Low Temp: 51 °F
Mean Temp: 59 °F
Precipitation: 3.04"
Humidity: 78%
Dew Point: 51 °F
Wind: 17 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Duluth
High Temp: 53 °F
Low Temp: 39 °F
Mean Temp: 46 °F
Precipitation: 3.12"
Humidity: 75%
Dew Point: 38 °F
Wind: 19 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Duluth
High Temp: 40 °F
Low Temp: 26 °F
Mean Temp: 33 °F
Precipitation: 2.00"
Humidity: 76%
Dew Point: 26 °F
Wind: 18 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Duluth
High Temp: 28 °F
Low Temp: 14 °F
Mean Temp: 21 °F
Precipitation: 1.33"
Humidity: 78%
Dew Point: 15 °F
Wind: 17 mph
Pressure: 30.02 "Hg
Visibility: 9 mi